Aquarium

Aquarium is a logic puzzle with simple rules and challenging solutions.

The rules of Aquarium are simple:
The puzzle is played on a rectangular grid divided into blocks called "aquariums"
You have to "fill" the aquariums with water up to a certain level or leave it empty.
The water level in each aquarium is one and the same across its full width
The numbers outside the grid show the number of filled cells horizontally and vertically.

Video Tutorial

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This Month
1.	Mariette79	00:08.71
2.	Emzed	00:11.68
3.	jjbduke2004	00:11.93
4.	stevethesquid	00:12.38
5.	toastyb	00:13.09
6.	sgychen6	00:13.53
7.	dcipp	00:15.49
8.	froz3n_	00:15.85
9.	limima	00:16.11
10.	gazer	00:16.12
11.	Dorice	00:16.52
12.	JonSkinner8	00:18.04
13.	skwerl	00:19.82
14.	junesnow17	00:22.37
15.	LordHedgie	00:22.43
16.	RosemaryW	00:23.19
17.	domall	00:31.17
18.	wellwhynot	00:33.52
19.	Christopher Morse	00:36.71
20.	mayoda	00:40.94

This Week
1.	Mariette79	00:11.04
2.	Emzed	00:11.68
3.	Dorice	00:18.70
4.	skwerl	00:19.82
5.	LordHedgie	00:22.43
6.	RosemaryW	00:23.19
7.	gazer	00:27.58
8.	wellwhynot	00:33.52
9.	barabanpan	00:56.25
10.	Ananimas	00:56.50
11.	JerryG	00:57.54
12.	jordan12	01:00.72
13.	Laika	01:14.45
14.	nekowei	01:37.61
15.	pjo007	01:47.61
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Mariette79	00:15.93
2.	skwerl	00:19.82
3.	JerryG	00:57.54
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	BingBongBob	00:04.16
2.	vowels	00:04.56
3.	mtanzer	00:04.76
4.	numbrr	00:05.03
5.	anonymous	00:06.57
6.	nabi	00:06.59
7.	selahsea	00:07.70
8.	L.W.	00:07.73
9.	清华大学	00:08.20
10.	anonymous	00:08.49

AO5
1.	BingBongBob	00:04.84
2.	mtanzer	00:05.07
3.	numbrr	00:05.73
4.	vowels	00:06.31
5.	nabi	00:07.08
6.	anonymous	00:07.93
7.	L.W.	00:08.18
8.	selahsea	00:08.26
9.	anonymous	00:09.60
10.	Ben65732	00:10.11

AO12
1.	BingBongBob	00:05.61
2.	mtanzer	00:08.61
3.	numbrr	00:09.52
3.	L.W.	00:09.52
5.	selahsea	00:10.21
6.	nabi	00:10.36
7.	Ben65732	00:11.51
8.	vowels	00:11.99
9.	MadraMor	00:12.32
10.	anonymous	00:12.50

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	PrinceOfChairs	00:00.114
3.	4s4f4	00:00.212

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2026-01-22 10:42:58

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